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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/java/awt/event/InputEvent/MouseModsTest.java Normal file
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/*
* Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
@test
@bug 4353201
@summary Wrong modifiers on InputEvent
@key headful
@run main MouseModsTest
*/
import java.awt.AWTEvent;
import java.awt.AWTException;
import java.awt.Canvas;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.MouseInfo;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.lang.reflect.InvocationTargetException;
public class MouseModsTest {
static volatile int testCtrl = 0;
static volatile int testBtn = 0;
static volatile boolean passed = true;
static final int BUTTONS = Math.min(3, MouseInfo.getNumberOfButtons());
static final int KEYS = 2;
static Frame frame;
static Panel panel;
static Canvas button1;
static Canvas button2;
static volatile Point pt1;
static volatile Point pt2;
public static void main(String args[]) throws AWTException,
InterruptedException, InvocationTargetException {
EventQueue.invokeAndWait(() -> {
frame = new Frame("MouseModsTest");
panel = new Panel();
button1 = new TestCanvas();
button2 = new TestCanvas();
frame.setSize(300, 200);
panel.add(button1);
panel.add(button2);
frame.add(panel);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
});
try {
Robot robot;
robot = new Robot();
robot.setAutoWaitForIdle(true);
robot.setAutoDelay(50);
robot.delay(1000);
EventQueue.invokeAndWait(() -> {
pt1 = button1.getLocationOnScreen();
pt2 = button2.getLocationOnScreen();
pt1.x += button1.getSize().width / 2;
pt1.y += button1.getSize().height / 2;
pt2.x += button2.getSize().width / 2;
pt2.y += button2.getSize().height / 2;
});
robot.mouseMove(pt2.x, pt2.y);
//Keyboard to Mouse Test
for (int ctrl = 1; ctrl <= KEYS; ++ctrl) {
testCtrl = ctrl;
robot.keyPress(getKeycode(ctrl));
robot.keyPress(KeyEvent.VK_A);
robot.keyRelease(KeyEvent.VK_A);
for (int btn = 2; btn <= BUTTONS; ++btn) {
testBtn = btn;
robot.mousePress(getMouseModifier(btn));
robot.mouseMove(pt1.x, pt1.y);
robot.mouseMove(pt2.x, pt2.y);
robot.mouseRelease(getMouseModifier(btn));
}
robot.keyRelease(getKeycode(ctrl));
}
//Mouse to Mouse Test
for (int btn1 = 1; btn1 <= BUTTONS; ++btn1) {
testBtn = btn1;
robot.mousePress(getMouseModifier(btn1));
for (int btn = 1; btn <= BUTTONS; ++btn) {
if (btn == btn1) continue;
testBtn = btn;
robot.mousePress(getMouseModifier(btn));
robot.mouseMove(pt1.x, pt1.y);
robot.mouseMove(pt2.x, pt2.y);
robot.mouseRelease(getMouseModifier(btn));
}
testBtn = btn1;
robot.mouseRelease(getMouseModifier(btn1));
}
testBtn = 0;
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
if (!passed) {
throw new RuntimeException("Test Failed");
}
}
static int getKeycode(int ctrl) {
switch (ctrl) {
case 1: return KeyEvent.VK_SHIFT;
case 2: return KeyEvent.VK_CONTROL;
case 3: return KeyEvent.VK_ALT;
default: return 0;
}
}
static int getKeyModifier(int ctrl) {
switch (ctrl) {
case 1: return InputEvent.SHIFT_MASK;
case 2: return InputEvent.CTRL_MASK;
case 3: return InputEvent.ALT_MASK;
default: return 0;
}
}
static int getMouseModifier(int btn) {
switch (btn) {
case 1: return InputEvent.BUTTON1_MASK;
case 2: return InputEvent.BUTTON2_MASK;
case 3: return InputEvent.BUTTON3_MASK;
default: return 0;
}
}
static final int allKeyMods =
InputEvent.SHIFT_MASK
| InputEvent.CTRL_MASK
| InputEvent.ALT_MASK;
static final int allMouseMods =
InputEvent.BUTTON1_MASK
| InputEvent.BUTTON2_MASK
| InputEvent.BUTTON3_MASK;
static void printInputEvent(InputEvent e) {
System.out.println(e);
if (e.isAltDown()) {
System.out.println("Alt is Down");
}
if (e.isControlDown()) {
System.out.println("Ctrl is Down");
}
if (e.isShiftDown()) {
System.out.println("Shift is Down");
}
if (e.isMetaDown()) {
System.out.println("Meta is Down");
}
}
static class TestCanvas extends Canvas {
public TestCanvas() {
setSize(100, 100);
setBackground(Color.blue);
enableEvents(AWTEvent.MOUSE_EVENT_MASK
| AWTEvent.MOUSE_MOTION_EVENT_MASK
| AWTEvent.KEY_EVENT_MASK);
}
protected void processMouseEvent(MouseEvent e) {
try {
if (testBtn == 0) {
return;
}
if (e.getID() == MouseEvent.MOUSE_ENTERED
|| e.getID() == MouseEvent.MOUSE_EXITED)
{
if ((e.getModifiers() & getMouseModifier(testBtn)) != 0) {
System.out.println("Mouse modifiers on MOUSE_ENTERED, MOUSE_EXITED are set");
} else {
printInputEvent(e);
System.out.println("Cur mods = " + (e.getModifiers() & allMouseMods) + " Wanted = " +
getMouseModifier(testBtn));
passed = false;
throw new RuntimeException("Mouse modifiers on MOUSE_ENTERED, MOUSE_EXITED aren't set");
}
}
if (e.getID() == MouseEvent.MOUSE_PRESSED
|| e.getID() == MouseEvent.MOUSE_RELEASED)
{
if ((e.getModifiers() & getMouseModifier(testBtn)) != 0) {
System.out.println("Right Mouse modifiers on MOUSE_PRESSED, MOUSE_RELEASED");
} else {
printInputEvent(e);
System.out.println("Cur mods = " + (e.getModifiers() & allMouseMods) + " Wanted = " +
getMouseModifier(testBtn));
passed = false;
throw new RuntimeException("Wrong Mouse modifiers on MOUSE_PRESSED, MOUSE_RELEASED");
}
}
} finally {
synchronized (frame) {
frame.notify();
}
}
}
protected void processMouseMotionEvent(MouseEvent e) {
try {
if (testBtn == 0) {
return;
}
if (e.getID() == MouseEvent.MOUSE_DRAGGED) {
if ((e.getModifiers() & getMouseModifier(testBtn)) != 0) {
System.out.println("Mouse modifiers on MOUSE_DRAGGED are set");
} else {
printInputEvent(e);
System.out.println("Cur mods = " + (e.getModifiers() & allMouseMods) + " Wanted = " +
getMouseModifier(testBtn));
passed = false;
throw new RuntimeException("Mouse modifiers on MOUSE_DRAGGED aren't set");
}
}
} finally {
synchronized (frame) {
frame.notify();
}
}
}
protected void processKeyEvent(KeyEvent e) {
try {
if (e.getKeyCode() != KeyEvent.VK_A) {
return;
}
if ((e.getModifiers() & getKeyModifier(testCtrl)) != 0) {
System.out.println("Right Key modifiers on KeyEvent");
} else {
printInputEvent(e);
passed = false;
throw new RuntimeException("Wrong Key modifiers on KeyEvent");
}
} finally {
synchronized (frame) {
frame.notify();
}
}
}
}
}